/* 产品页面特定样式 */
.product-hero {
    position: relative;
    height: 500px;
    background: url('../images/bg2.png') center/cover;
    overflow: hidden;
    margin-top: 70px;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 100px 20px;
    color: white;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-content p {
    font-size: 1.2em;
    line-height: 1.8;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(45deg, #ff8f00, #ff6f00);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,143,0,0.4);
}

/* 项目领域圆环图 */
.project-scope {
    padding: 100px 0;
    text-align: center;
}

.project-scope h2 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 60px;
}

.circle-diagram {
    position: relative;
    max-width: 1000px;
    width: 90%;
    margin: 0 auto;
    padding: 20px;
}

.scope-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.scope-image:hover {
    transform: scale(1.02);
}

/* 产品展示 */
.products {
    padding: 80px 0;
}

.product-item {
    display: flex;
    align-items: center;
    margin: 60px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.product-item.reverse {
    flex-direction: row-reverse;
}

.product-content {
    flex: 1;
    padding: 40px;
}

.product-content h3 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #333;
}

.product-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-image {
    flex: 1;
    padding: 20px;
}

.product-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.product-image img:hover {
    transform: translateY(-10px);
}

.product-actions {
    display: flex;
    gap: 20px;
}

.btn-primary, .btn-outline {
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.btn-primary {
    background: #007bff;
    color: white;
}

.btn-outline {
    border: 2px solid #007bff;
    color: #007bff;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.btn-outline:hover {
    background: #007bff;
    color: white;
    transform: translateY(-2px);
}

/* 联系我们 */
.contact {
    background: linear-gradient(45deg, #000428, #004e92);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.contact p {
    margin-bottom: 40px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group input {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
}

.submit-btn {
    background: linear-gradient(45deg, #007bff, #00c6ff);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 25px;
    font-size: 1em;
    cursor: pointer;
    transition: transform 0.3s;
}

.submit-btn:hover {
    transform: translateY(-2px);
}

/* 动画 */
@keyframes move-background {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 100% 100%;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-item {
        flex-direction: column;
    }
    
    .product-item.reverse {
        flex-direction: column;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .circle-diagram {
        width: 300px;
        height: 300px;
    }
    
    .satellite {
        width: 60px;
        height: 60px;
        margin: -30px;
        transform: rotate(calc(var(--i) * 60deg)) translateX(120px) rotate(calc(var(--i) * -60deg));
    }
}

/* 联系我们部分 */
.contact-section {
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('../images/bg 拷贝.png');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact-section h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.contact-section p {
    margin-bottom: 40px;
    color: #ccc;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row input,
.form-row select {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1em;
    background: white;
}

.form-row select {
    cursor: pointer;
    color: #666;
}

.submit-btn {
    background: #ffc107;
    color: #333;
    border: none;
    padding: 15px 40px;
    border-radius: 5px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: #ffb300;
    transform: translateY(-2px);
}

/* 页脚样式 */
.footer {
    background: #0066cc;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo img {
    height: 40px;
}

.footer-nav {
    display: flex;
    gap: 30px;
}

.footer-nav a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer-nav a:hover {
    opacity: 0.8;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: white;
    font-size: 1.2em;
    transition: opacity 0.3s;
}

.footer-social a:hover {
    opacity: 0.8;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: 10px;
    }
}

/* 弹出框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 0 30px rgba(0, 123, 255, 0.3);
    animation: modalShow 0.3s ease-out;
}

.modal-icon {
    font-size: 3em;
    color: #007bff;
    margin-bottom: 20px;
}

.modal-content h3 {
    color: #333;
    margin-bottom: 10px;
}

.modal-content p {
    color: #666;
    margin-bottom: 20px;
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: #eee;
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #007bff, #00c6ff);
    animation: progress 2s ease-in-out;
}

@keyframes modalShow {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes progress {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

/* 抖动动画 */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* 输入框错误状态 */
.form-row input:invalid,
.form-row select:invalid {
    border-color: #ff4444;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .project-scope {
        padding: 60px 0;
    }
    
    .project-scope h2 {
        font-size: 2em;
        margin-bottom: 40px;
    }
    
    .circle-diagram {
        width: 95%;
        padding: 10px;
    }
}